| Abbreviation | Definition |
|---|---|
| MYOB | Mind Your Own Business |
| MYSM | Miss You So Much |
| MYT | Meet You There |
| N | And |
| N/A | Not Applicable |
| N00B | Newbie |
| N01 | No one |
| N9T | NighT |
| NA | Not again |
| NAGI | Not A Good Idea |
| NAMO | No Action Message Only |
| NAPA | Not A Problem Anymore |
| NAS | Not Absolutely Sure |
| NAUT | Nautical |
| NBDD | No Big Deal Dude |
| NBSP | New Binary Space Partition |
| NC | Nobody Cares |
| NC | Not Coming |
| NCRs | Non-Conformance Reports |
| NCT | Nobody Cares Though |